1. ETSI TC MTS. Guide for the use of the second edition of TTCN (Revised Version). European Guide 202 103, 1998.
2. International Standardization Organization. Information Technology —OSI — Conformance Testing Methodology and Framework — Parts 1–7. ISO, International Standard 9646, 1994–1997.
3. ITU-T Recommendations X.680–683. Information Technology — Abstract Syntax Notation One (ASN.1),1994.
4. Object Management Group. The Common Object Request Broker: Architecture and Specification; Revision 2.0. Frammingham, Massachusetts, USA, 1995.
5. I. Schieferdecker, M. Li, A. Hoffmann. Conformance Testing of TINA Service Components — the TTCN/CORBA Gateway. In Proceedings of the 5th International Conference on Intelligence in Services and Networks, Antwerp, Belgium, May 1998.